{
  "answer": {
    "definition": "The latest release is less than 12 months old.",
    "label": "active",
    "sentence": "mitmproxy last released 12.2.3 on 2026-05-12. Its latest version requires Python >=3.12."
  },
  "data": {
    "deprecated": false,
    "deprecation_message": "",
    "description": "An interactive, SSL/TLS-capable intercepting proxy for HTTP/1, HTTP/2, and WebSockets.",
    "downloads_monthly": 13222660,
    "ecosystem": "pypi",
    "first_published_at": "2012-04-09",
    "homepage": "https://mitmproxy.org",
    "latest_published_at": "2026-05-12",
    "latest_version": "12.2.3",
    "license": "MIT License",
    "maintenance": "active",
    "maintenance_definition": "The latest release is less than 12 months old.",
    "majors": [
      [
        "12",
        "12.0.0",
        "2025-04-29",
        "12.2.3",
        "2026-05-12"
      ],
      [
        "11",
        "11.0.0",
        "2024-10-02",
        "11.1.3",
        "2025-02-17"
      ],
      [
        "10",
        "10.0.0",
        "2023-08-04",
        "10.4.2",
        "2024-08-02"
      ],
      [
        "9",
        "9.0.0",
        "2022-10-28",
        "9.0.1",
        "2022-11-02"
      ],
      [
        "8",
        "8.0.0",
        "2022-03-19",
        "8.1.1",
        "2022-06-28"
      ],
      [
        "7",
        "7.0.0",
        "2021-07-16",
        "7.0.4",
        "2021-09-28"
      ],
      [
        "6",
        "6.0.0",
        "2020-12-12",
        "6.0.2",
        "2020-12-15"
      ],
      [
        "5",
        "5.0.0",
        "2019-12-16",
        "5.3.0",
        "2020-11-01"
      ],
      [
        "4",
        "4.0.0",
        "2018-05-17",
        "4.0.4",
        "2018-07-31"
      ],
      [
        "3",
        "3.0.0",
        "2018-02-22",
        "3.0.4",
        "2018-04-05"
      ],
      [
        "2",
        "2.0.0",
        "2017-02-21",
        "2.0.2",
        "2017-04-28"
      ],
      [
        "1",
        "1.0.0",
        "2016-12-26",
        "1.0.2",
        "2017-01-07"
      ],
      [
        "0",
        "0.8",
        "2012-04-09",
        "0.18.3",
        "2016-12-27"
      ]
    ],
    "median_days_between_majors": 263,
    "median_days_between_releases_24m": 34,
    "name": "mitmproxy",
    "release_count_12m": 4,
    "repository_url": "https://github.com/mitmproxy/mitmproxy/",
    "runtime_requirements": [
      {
        "constraint": ">=3.12",
        "minimum": "3.12",
        "runtime": "python",
        "runtime_name": "Python",
        "since_date": "2025-04-29",
        "since_version": "12.0.0"
      }
    ],
    "supported_runtimes": {
      "python": [
        {
          "cycle": "3.15",
          "eol_date": "2031-10-31",
          "eol_is_bool": null,
          "latest_release_date": "2026-10-21",
          "latest_version": "3.15.1",
          "lts": false,
          "release_date": "2026-10-09",
          "support_date": "2028-10-09",
          "synced_at": "2026-10-22"
        },
        {
          "cycle": "3.14",
          "eol_date": "2030-10-31",
          "eol_is_bool": null,
          "latest_release_date": "2026-10-21",
          "latest_version": "3.14.9",
          "lts": false,
          "release_date": "2025-10-07",
          "support_date": "2027-10-01",
          "synced_at": "2026-10-22"
        },
        {
          "cycle": "3.13",
          "eol_date": "2029-10-31",
          "eol_is_bool": null,
          "latest_release_date": "2026-10-21",
          "latest_version": "3.13.17",
          "lts": false,
          "release_date": "2024-10-07",
          "support_date": "2026-10-01",
          "synced_at": "2026-10-22"
        },
        {
          "cycle": "3.12",
          "eol_date": "2028-10-31",
          "eol_is_bool": null,
          "latest_release_date": "2026-10-01",
          "latest_version": "3.12.15",
          "lts": false,
          "release_date": "2023-10-02",
          "support_date": "2025-04-02",
          "synced_at": "2026-10-02"
        }
      ]
    },
    "synced_at": "2026-10-19",
    "version_count": 88
  },
  "description": "Keelbench rates how actively mitmproxy is maintained on PyPI and links its latest version to the runtimes it supports. mitmproxy last released 12.2.3 on 2026-05-12. Its latest version requires Python >=3.12.",
  "noindex": false,
  "path": "/pkg/pypi/mitmproxy/",
  "schema": "keelbench.page.v1",
  "title": "mitmproxy maintenance and runtime support",
  "type": "pkg-package",
  "updated_at": "2026-05-12",
  "url": "https://keelbench.com/pkg/pypi/mitmproxy/"
}